
Stem Plants
Najas
Najas guadalupensis
Photo: Robert H. Mohlenbrock · Public domain · Wikimedia Commons
Key facts
- Temperature18–28 °C
- pH6–8
- Adult size60 cm
- Difficulty★☆☆☆☆
- WaterFresh
Full profile
- Family
- Hydrocharitaceae
- Origin
- America
- Size
- 20 – 60 cm
- Temperature
- 18 – 28°C
- pH
- 6.0 – 8.0
- GH
- 4 – 20 °dGH
- Difficulty
- ★☆☆☆☆
- Light
- average
- CO2
- Not required
- Fertilization
- low
- Growth
- very fast
- Position
- floating or anchored
- Propagation
- fragmentation
Notes: Known as “guppy grass”: a mass of thin stems ideal as a shelter for fry.





